Shelf supporter



FIG. 1 is a perspective view of the front, left and top of the design for a shelf supporter according to the invention.

FIG. 2 is a front view of the design according to the invention.

FIG. 3 is a right view of the design according to the invention.

FIG. 4 is a rear view of the design according to the invention.

FIG. 5 is a top plan view of the design according to the invention; and,

FIG. 6 is a reduced scale perspective view showing the shelf supporter in environment, the broken line representation of the opposing shelf supporter included solely for illustrative purposes and forming no part of the claimed design.

The elements shown in broken lines depict environment subject matter only and form no part of the claimed invention. 

The ornamental design for a shelf supporter, as shown and described. 